Antonyms of verb voice

1 of 2 senses of voice

Sense 2
voice, sound, vocalize, vocalise -- (utter with vibrating vocal chords)
       Antonym of devoice (Sense 1)
      => devoice -- (utter with tense vocal chords)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb voice

2 senses of voice

Sense 1
voice -- (give voice to; "He voiced his concern")
       => express, verbalize, verbalise, utter, give tongue to -- (articulate; either verbally or with a cry, shout, or noise; "She expressed her anger"; "He uttered a curse")

Sense 2
voice, sound, vocalize, vocalise -- (utter with vibrating vocal chords)
       => pronounce, articulate, enounce, sound out, enunciate, say -- (speak, pronounce, or utter in a certain way; "She pronounces French words in a funny way"; "I cannot say `zip wire'"; "Can the child sound out this complicated word?")

Antonyms of adj voiced

1 sense of voiced

Sense 1
voiced (vs. unvoiced), sonant, soft -- (produced with vibration of the vocal cords; "a frequently voiced opinion"; "voiced consonants such as `b' and `g' and `z'";)

unvoiced (vs. voiced), voiceless, surd, hard -- (produced without vibration of the vocal cords; "unvoiced consonants such as `p' and `k' and `s'")
        => whispered -- (spoken in soft hushed tones without vibrations of the vocal cords; "a long whispered conversation")

Similarity of adj voiced

1 sense of voiced

Sense 1
voiced (vs. unvoiced), sonant, soft -- (produced with vibration of the vocal cords; "a frequently voiced opinion"; "voiced consonants such as `b' and `g' and `z'";)